In this paper the limit strain criterion is used as a limit state function and an improved JC method is used to calculate the reliability index of the stability of the tunnel. 采用极限应变准则作为极限状态方程,运用改进的JC方法分析了地下隧洞稳定的可靠度。
The reliability index and mechanical environment resistance index of switching electrical apparatus used in aerospace system are gradually upgraded. 执行航空、航天任务的开关电器的可靠性指标与耐力学环境指标正逐步提高。
The reliability index and sensitivity coefficients of CFT high piers were invested by the proposed model. 利用该模型分析钢管混凝土超高墩的非线性承载能力可靠度指标与敏感性系数。
Grey Combination Forecasting Method and Its Application in Reliability Index of Distribution System 配电网可靠性指标的灰色组合预测方法及应用
Design of the Calculation Program of Structural Reliability Index Based on JC Method Using MATLAB 用MATLAB实现JC法计算结构可靠度程序
Reliability index Robust Convex model Optimization problem; 可靠性指标;稳健;凸模型;优化问题;
The restricted edge connectivity is a more refined network reliability index than edge connectivity. 限制边连通度作为边连通度的推广,是计算机互连网络可靠性的一个重要度量。
It is difficult to define the value of comprehensive variability coefficient of resisting force and acting force in reliability index inspection. 抗力和作用力的综合变异系数的取值是规范套改中可靠度指标检验中的难题。
A new iterative algorithm is presented for seeking the design point in the FOSM reliability index analysis. 针对一次二阶矩法可靠度指标分析中验算点的计算问题,提出一种新的修正迭代算法。
Accuracy and Reliability Index Evaluation of Normal Height for GPS Control Network GPS控制网正常高的精度与可靠性指标评定
Coherent Reliability Index for Generation System Operation and Its Optimization Model 发电系统一致性运行可靠性指标及其优化模型
The overall reliability index is defined as the smallest one of the whole possible sliding surfaces. 边坡整体可靠指标取的是所有可能滑面的可靠指标的最小值。
Based on the graphical implication of reliability index, applying chaos algorithm and BFGS algorithm, a new reliability analysis method on the basis of hybrid chaos algorithm was presented. 根据可靠度指标的几何意义,联合应用混沌算法和BFGS算法,提出了基于混沌混合算法的可靠度分析方法。
In case of maximum force, reliability index can be produced by analyzing reliability of simplified model with reliability theory ( improved FOSM). 在受力最大的情况下,通过可靠度理论(改进的一次二节矩法)对简化模型进行可靠度分析,得到了可靠度指标。
A reconfiguration algorithm for complex distribution networks based on reliability index; 提出一种利用区间算法评估复杂配电网可靠性的方法。
Dynamic Reliability Index Calculation of Existing Highway Bridge Based on Time-dependent Reliability Theory 基于时变可靠度理论的既有桥梁结构动态可靠度指标计算
Design point method, in which the iterative calculation is needed to computer the reliability index, is usually used for first-order reliability analysis of slope. 边坡稳定一阶可靠度分析的常用方法是验算点法,该方法在求解可靠指标时需要进行迭代计算。
Based on the physical meanings of structural reliability index, the optimization model of flood discharging risk is established in this paper, and the global PSO is introduced to solve the model. 基于结构可靠度指标的物理含义,建立了水库泄洪风险计算优化模型,并引进了粒子群全局优化算法对该模型进行求解。
The reliability index in acceptance test of guidance ammunition is strictly required. 在制导弹药的验收试验中,对可靠性指标有较高的要求。
It was indicated that the three-dimensional slope stability could be explained by the failure probability through the reliability index. 算例和工程实例表明,通过可靠度指标可以对三维边坡的稳定性从失效概率方面加以解释说明。
Two point exponential approximation method for structural reliability index computation 两点指数计算方法在可靠性指标计算中的应用
It is demonstrated by two examples that the reliability index will decrease when the coefficients of variation increase. 算例分析表明:随着参数变异系数的增加,边坡的模糊可靠指标明显减小;
Taking a practical gravity retaining wall for an example, the reliability index and failure probability of structural systems were computed by MATLAB program. 根据上述方法,利用MATLAB程序计算了某挡土墙,得出了结构体系可靠度指标和结构体系失效概率。
For the consideration of the fuzziness of limit states, the method of probabilistic integral is used for the calculation of fuzzy failure probability and fuzzy random reliability index. 对于极限状态的模糊性,基于概率积分法研究了模糊破坏概率及模糊随机可靠指标的求解方法。
Analysis of Effect of Strength Parameters on Reliability Index of Soil Slope Stability 强度参数对土坡稳定可靠度指标的影响分析
The Correction of a Commonly Used Formula for Calculating the Reliability Index of Bridge 1个常用桥梁可靠度指标计算公式的修正
Sensitivity analysis of reliability index of failure modes to random variables 结构失效模式可靠度指标对随机变量的敏感性分析
Comparison of Target Reliability Index Selection in Domestic and Foreign Criterions 国内外规范中目标可靠指标取值的比较研究
Optimization Model and Realization in MatLab for the Reliability Index Calculation of Municipal Pipelines 市政管线可靠指标计算的优化模型及其MatLab实现
Study on distribution method for reliability index of launching system and its application 发射装置可靠性指标分配方法研究及其应用